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Opposites Attract
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OPA!
100

The subatomic particle involved in chemical bonding.

What is the electron?

100

How an oxygen atom becomes stable.

What is gain 2 electrons?

100

A group of pure elements that form molecules consisting of two atoms bonded together

Diatomic elements

100

The charge corresponding to "VI"

What is 6+?

100

The prefix for 7.

What is hepta?

200

The symbol for the hydride ion.

What is H- ?

200

An atom gives up being this when it becomes an ion.

What is neutral?

200

The name of the compound CsBr

What is cesium bromide?

200

The number of oxidation numbers that both copper and iron each have.

What is 2?

200

Another name for table salt.

What is sodium chloride?

300

The symbol for a ammonium ion.

What is NH4+?

300

The name for the compound BaF2

What is barium fluoride?

300

The number of pairs of electrons shared in nitrogen gas.

What is 3 pairs?

300

The formula name of FeS

What is iron(II)sulfide?

300

The formula for the compound silicon tetrabromide.

What is SiBr4?

400

The name of the ion NO3-

What is nitrate?

400

The formula for potassium nitrate.

What is KNO3?

400

The number of electrons shared in Mg(NO3)2

None / 0

400

The formula for Lead (II)nitride

What is Pb3N2?

400

The name of the compound N2O4

What is dinitrogen tetraoxide?

500

The number of atoms in (NH4)3PO4.

What is 20?

500

The charge for the anion in MgSO4

What is 2- ?

500

The name for the compound C6H12O6

What is glucose?

500

The number of oxidation numbers manganese has.

What is 5?

500
The formula for tetraphosphorous decasulfide.
What is P4S10?
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